| Walnut Creek to Jozefow | 5,834.72 mi (9,390.07 km) |
| Walnut Creek to Kalisz | 5,791.30 mi (9,320.20 km) |
| Walnut Creek to Kamien Pomorski | 5,588.68 mi (8,994.11 km) |
| Walnut Creek to Kamienna Gora | 5,802.84 mi (9,338.77 km) |
| Walnut Creek to Karczew | 5,838.10 mi (9,395.51 km) |
| Walnut Creek to Kartuzy | 5,640.70 mi (9,077.82 km) |
| Walnut Creek to Katowice | 5,900.80 mi (9,496.43 km) |
| Walnut Creek to Kedzierzyn-Kozle | 5,877.73 mi (9,459.30 km) |
| Walnut Creek to Kepno | 5,817.38 mi (9,362.18 km) |
| Walnut Creek to Ketrzyn | 5,719.03 mi (9,203.89 km) |
| Walnut Creek to Kety | 5,927.20 mi (9,538.91 km) |
| Walnut Creek to Kielce | 5,898.87 mi (9,493.31 km) |
| Walnut Creek to Kielczow | 5,807.94 mi (9,346.97 km) |
| Walnut Creek to Klobuck | 5,860.04 mi (9,430.83 km) |
| Walnut Creek to Klodzko | 5,837.64 mi (9,394.78 km) |
